X-Torq®

AutoTune

AutoTune gives optimal engine performance throughout automatic engine setting. No time spent on carburetor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.

RevBoost™

RevBoost™

Rapid acceleration and higher chain speed for best limbing performance.

Visible fuel level

Visible fuel level

Transparent fuel indicator makes it easy to check fuel level.

Retained bar nuts

Retained bar nuts

The retaining function prevents loosing the bar nuts.

Engine specification

Cylinder displacement

50.1 cc

50.1 cc

56.5 cc

70.7 cc

70.7 cc

73.5 cc

73.5 cc

73.5 cc

73.5 cc

73.5 cc

88 cc

88 cc

94 cc

94 cc

118.8 cc

94 cc

59.8 cc

59.8 cc

Power output

3.62 hp

3.7 hp

4.4 hp

5.3 hp

5.3 hp

5.7 hp

5.7 hp

5.7 hp

5.7 hp

5.63 hp

6.5 hp

6.5 hp

7.1 hp

7.1 hp

8.4 hp

7.1 hp

4.7 hp

4.3 hp

Maximum power speed

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

9600 rpm

8700 rpm

8700 rpm

9000 rpm

8700 rpm

9600 rpm

9600 rpm

Fuel tank volume

16.91 fl oz

16.91 fl oz

22.99 fl oz

26.04 fl oz

26.04 fl oz

23.67 fl oz

23.67 fl oz

23.67 fl oz

23.67 fl oz

23.67 fl oz

30.43 fl oz

30.43 fl oz

30.43 fl oz

30.43 fl oz

42.27 fl oz

30.43 fl oz

21.98 fl oz

21.98 fl oz

Fuel consumption

450 g/kWh

494 g/kWh

490 g/kWh

490 g/kWh

490 g/kWh

417 g/kWh

417 g/kWh

417 g/kWh

417 g/kWh

417 g/kWh

476 g/kWh

476 g/kWh

470 g/kWh

470 g/kWh

490 g/kWh

470 g/kWh

494 g/kWh

438 g/kWh

Idling speed

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2700 rpm

2500 rpm

2500 rpm

2500 rpm

2500 rpm

2800 rpm

2800 rpm

Spark plug

Champion RCJ7Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

NGK BPMR7A, Champion RCJ7Y

NGK BPMR7A, Champion RCJ7Y

NGK BPMR7A, Champion RCJ7Y

NGK BPMR7A, Champion RCJ7Y

Champion RCJ7Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

NGK BPMR7A, Champion RCJ6Y

Champion RCJ6Y, NGK BPMR7A

Champion RCJ7Y, NGK BPMR7A

NGK BPMR7A, Champion RCJ6Y

NGK CMR6H

NGK CMR6H

Electrode gap

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

0.02 "

Torque, max.

2.7 Nm/7000 rpm

2.7 Nm/7000 rpm

3.4 Nm/6600 rpm

4.3 Nm/6600 rpm

4.3 Nm/6600 rpm

4.5 Nm/8100 rpm

4.5 Nm/8100 rpm

4.5 Nm/8100 rpm

4.5 Nm/8100 rpm

4.5 Nm/8100 rpm

4.7 Nm/9600 rpm

4.7 Nm/9600 rpm

5.9 Nm/6000 rpm

5.9 Nm/6000 rpm

7.7 Nm/6000 rpm

5.9 Nm/6000 rpm

3.65 Nm/8100 rpm

3.51 Nm/6100 rpm

Lubricants

Oil tank volume

0.59 US pint

0.59 US pint

0.8 US pint

0.84 US pint

0.84 US pint

0.85 US pint

0.85 US pint

0.85 US pint

0.85 US pint

0.85 US pint

1.06 US pint

1.06 US pint

1.1 US pint

1.06 US pint

1.48 US pint

1.1 US pint

0.7 US pint

0.7 US pint

Oil pump type

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Automatic

Adjustable flow

Adjustable flow

Vibration & noise data

Equivalent vibration level (ahv, eq) front / rear handle

2.4/3.6 m/s²

2.4/3.6 m/s²

3.2/4.7 m/s²

3.5/4.6 m/s²

3.5/4.6 m/s²

2.9/3.6 m/s²

2.9/3.6 m/s²

2.9/3.6 m/s²

2.9/3.6 m/s²

2.9/3.6 m/s²

5.8/7 m/s²

5.8/7 m/s²

6.5/10.2 m/s²

6.5/10.2 m/s²

6.7/7.8 m/s²

6.5/10.2 m/s²

2.4/3.1 m/s²

3/3.2 m/s²

Sound pressure level at operators ear

103 dB(A)

106 dB(A)

101 dB(A)

103 dB(A)

103 dB(A)

105 dB(A)

105 dB(A)

105 dB(A)

105 dB(A)

105 dB(A)

107 dB(A)

107 dB(A)

102 dB(A)

102 dB(A)

102 dB(A)

102 dB(A)

106 dB(A)

106 dB(A)

Sound power level, guaranteed (LWA)

113 dB(A)

114 dB(A)

114 dB(A)

115 dB(A)

115 dB(A)

116 dB(A)

116 dB(A)

116 dB(A)

116 dB(A)

116 dB(A)

118 dB(A)

118 dB(A)

115 dB(A)

115 dB(A)

116 dB(A)

115 dB(A)

118 dB(A)

118 dB(A)

Cutting equipment

Chain pitch

Chain pitch

Pitch is a size definition referring to the distance between any three consecutive chain rivets divided by two. Other parts of the cutting elements are pitch-related. NOTE! The drive sprocket on the saw and the nose sprocket in nose sprocket bars must be the same pitch as the chain.

*MSRP - Manufacturer's Suggested Retail Price. The MSRP pricing provided herein is for reference purposes only. Actual retail prices are established by the applicable dealer and may vary by location. MSRP pricing is subject to change without prior notice. The MSRP may be different for products sold in California. Consumers in California should check the product's "Part Number" tab for the MSRP in California. The MSRP in Alaska and Hawaii will be higher. Please check with a local dealer for accurate pricing information.